SetNameOfClassW
Error return codes:
0 successful
1 argument owlClass is incorrect (not a proper handle to an active class)
2 argument name is incorrect (nullptr or zero length name)
3 the name of owlClass is locked
4 name is already used by another class
5 name is already used by a property
6 name is already used by an instance
7 undefined error
Syntax
public const string enginedll = @"engine.dll"; [DllImport(enginedll, EntryPoint = "SetNameOfClassW")] public static extern Int64 SetNameOfClassW(Int64 owlClass, string name); [DllImport(enginedll, EntryPoint = "SetNameOfClassW")] public static extern Int64 SetNameOfClassW(Int64 owlClass, byte[] name);
Property owlClass
Size: 64 bit / 8 byte (value)Property name
Size: 32 bit / 4 byte (reference)
Example (based on pure API calls)
Here you can find code snippits that show how the API call SetNameOfClassW can be used.
using RDF; // include at least engine.cs within your solution static void Main(string[] args) { Int64 model = RDF.engine.CreateModel(); if (model != 0) { // // Classes // Int64 myClass = RDF.engine.CreateClassW(model, System.Text.Encoding.Unicode.GetBytes("MyCreatedClass")); // // Datatype Properties (attributes) // Int64 propertyLength = RDF.engine.GetPropertyByNameW(model, System.Text.Encoding.Unicode.GetBytes("length")); // // Instances (creating) // Int64 myInstance = RDF.engine.CreateInstanceW(myClass, (string) null); double length = 2.0; RDF.engine.SetDatatypeProperty(myInstance, propertyLength, ref length, 1); System.Diagnostics.Debug.Assert(RDF.engine.GetVolume(myInstance, (IntPtr) 0, (IntPtr) 0) == 0.0); IntPtr classNamePtrI = IntPtr.Zero; RDF.engine.GetNameOfClassW(myClass, out classNamePtrI); string classNameI = System.Runtime.InteropServices.Marshal.PtrToStringUni(classNamePtrI); RDF.engine.SetNameOfClassW(myClass, System.Text.Encoding.Unicode.GetBytes("OtherClassName")); IntPtr classNamePtrII = IntPtr.Zero; RDF.engine.GetNameOfClassW(myClass, out classNamePtrII); string classNameII = System.Runtime.InteropServices.Marshal.PtrToStringUni(classNamePtrII); RDF.engine.SetClassParent(myClass, RDF.engine.GetClassByNameW(model, System.Text.Encoding.Unicode.GetBytes("Cube")), 1); System.Diagnostics.Debug.Assert(RDF.engine.GetVolume(myInstance, (IntPtr) 0, (IntPtr) 0) == 8.0); RDF.engine.SetNameOfClassW(myClass, System.Text.Encoding.Unicode.GetBytes("OutOfIdeasForClassName")); IntPtr classNamePtrIII = IntPtr.Zero; RDF.engine.GetNameOfClassW(myClass, out classNamePtrIII); string classNameIII = System.Runtime.InteropServices.Marshal.PtrToStringUni(classNamePtrIII); // // The retrieved class names have the following values // classNameI : 'MyCreatedClass' // classNameII : 'OtherClassName' // classNameIII : 'OutOfIdeasForClassName' // // // The resulting model can be viewed in 3D-Editor.exe // RDF.engine.SaveModelW(model, System.Text.Encoding.Unicode.GetBytes("c:\\created\\myFile.bin")); RDF.engine.CloseModel(model); } }